Service difficulty report · Sensor · Boeing 737990ER

Difficulty date
March 14, 2016
Submitted
March 21, 2016
Operation
Air carrier
Aircraft
N431AS
Make and model
Boeing 737990ER
Aircraft serial
43255
Aircraft time
9,427 hours, 3,086 cycles
Part
Sensor
Part number
11500021
Condition
Failed
Location
Ram Air
Stage of operation
CR
How discovered
O
Nature of condition
J
Precautionary procedure
O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

FOLLOW-UP TO HISTORY OF RT RAM AIR FULL OPEN LIGHT REMAINING ON DURING FLIGHT. ACFT GROUNDED. ACCOMPLISHED STEPS 6 AND 7 IAW FIM 21-51, TASK 803 & RT RAM AIR SENSOR T482 REPLACED IAW AMM 21-51-50, ALL OPS NORMAL. NO DEFECTS OR FAULTS FOUND. AIR/GROUND OVERRIDE PREP AND SENSOR REPLACEMENT.